Traditionally, water pitchers have not been serious filtration devices. The Clearly Filtered® Water Pitcher removes up to 99.9% of 365+ harmful and dangerous tap water contaminants. Independently tested to NSF standards 42, 53, 401 & 473. Targets Fluoride, Lead, BPA, Glyphosate, PFOAs, Hormones & over 365 of the most harmful tap water impurities. 100% BPA/BPS-Free medical-grade Tritan materials. Corporate Commitment: https://clearlyfiltered.com/pages/pitcher-performance-data